Circuit/System Verification
WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
Ignition ON, observe the scan tool Right and Left Turn Signal Switch parameters while cycling the turn signal switch between the left and right positions. The parameters should change between Active and Inactive.
- If the parameters do not change between the commanded states, refer to Turn Signal Switch Malfunction in Circuit/System Testing .
- If the parameters change between the commanded states, refer to Turn Signal Lamps Malfunction in Circuit/System Testing .